<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css"/>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
	</head>
	<body>
		<div class="container">
			<!-- btn-group-vertical垂直分布的按钮组 -->
			<div class="btn-group-vertical"> 
				<button type="button" class="btn btn-primary">图书</button>
				<button type="button" class="btn btn-primary">家居</button>
				<button type="button" class="btn btn-primary">文具</button>
				<button type="button" class="btn btn-primary">服饰</button>
			</div>
		</div>
	</body>
</html>
